Home / 21,983.63-32,854.74-16,072.95

Finding the Fourth Proportional to 21,983.63, 32,854.74 and 16,072.95

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Solution

The fourth proportional to 21,983.63, 32,854.74 and 16,072.95 is: 24,021.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,983.63 : 32,854.74 = 16,072.95 : x
  2. Step 2: Convert to fraction form
    21,983.63/32,854.74 = 16,072.95/x
  3. Step 3: Cross multiply
    21,983.63x = 32,854.74 × 16,072.95
  4. Step 4: Simplify right side
    21,983.63x = 528,072,593.28
  5. Step 5: Solve for x
    x = 528,072,593.28/21,983.63
  6. Step 6: Final answer
    x = 24,021.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.